1619658

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:171

約数の個数: 48

約数和(自身を含む): 3818880

約数和(自身を除く): 2199222

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 67, 79, 102, 134, 153, 158, 201, 237, 306, 402, 474, 603, 711, 1139, 1206, 1343, 1422, 2278, 2686, 3417, 4029, 5293, 6834, 8058, 10251, 10586, 12087, 15879, 20502, 24174, 31758, 47637, 89981, 95274, 179962, 269943, 539886, 809829, 1619658]

約数ペア:

[(1, 1619658), (2, 809829), (3, 539886), (6, 269943), (9, 179962), (17, 95274), (18, 89981), (34, 47637), (51, 31758), (67, 24174), (79, 20502), (102, 15879), (134, 12087), (153, 10586), (158, 10251), (201, 8058), (237, 6834), (306, 5293), (402, 4029), (474, 3417), (603, 2686), (711, 2278), (1139, 1422), (1206, 1343)]